Standards

XB/T 612.1-2019 Nebula-Iron Boron waste chemical analysis method Part 1: Determination of total amount of rare earth oxides

This section is applicable to the determination of the total amount of rare earth oxides in neodymium iron boron waste materials. It includes two methods: Method 1 is the weight method, and Method 2 is the inductively coupled plasma atomic emission spectrometry method. The measurement range (mass fraction) of Method 1 is 5.00% to 70.00%, and the measurement range (mass fraction) of Method 2 is 0.50% to 5.00%.

Publish Date: 2019-08-02

XB/T 232-2019 Ytterbium metal

This standard applies to metallic ytterbium obtained by vacuum reduction distillation, which is mainly used in thermal shielding coating materials, magnetostriction, and ytterbium elements for pressure measurement, etc.

Publish Date: 2019-08-02

XB/T 302-2019 Highly pure metal terbium

This standard applies to high-purity terbium metal obtained by vacuum distillation, which is mainly used in the production of high-purity terbium target materials, high-performance terbium-dysprosium-iron supermagnetostrictive alloys, and optical magnetic recording materials, etc.

Publish Date: 2019-08-02

XB/T 301-2019 Highly pure metal dysprosium

This standard applies to high-purity dysprosium metal obtained by vacuum distillation, which is mainly used in the production of high-purity dysprosium metal targets, high-performance terbium-dysprosium iron supermagnetostrictive alloys, cold storage materials, etc.

Publish Date: 2019-08-02

XB/T 103-2019

This standard applies to the fluorocarbon cerium lanthanum concentrate obtained by mineral processing, which is used for extracting rare earth compounds and smelting rare earth alloys.

Publish Date: 2019-08-02

XB/T 231-2019 Yttrium fluoride

This standard applies to yttrium fluoride produced by chemical methods, which is mainly used in the preparation of yttrium metal and its alloys, crystal laser materials, upconversion luminescent materials, special glasses, optical fibers, lamp electrodes, and spraying materials, etc.

Publish Date: 2019-08-02

XB/T 230-2019 Thulium-Ytterbium-Lutetium-Enriched Material

This standard applies to thulium-yttrium-luteum oxide concentrates, thulium-yttrium-luteum carbonate concentrates, and thulium-yttrium-luteum liquid concentrates prepared by extraction separation. This product is mainly used as a raw material for extracting thulium, yttrium, luteum, and other single rare earth elements for further processing.

Publish Date: 2019-08-02

XB/T 510-2019 Superfine Yttrium Oxide Powder

This standard applies to spherical ultra-fine yttrium oxide powder produced by chemical methods, which can be used in high-end electronic ceramics, nano-PDP phosphors, biomedicine, new energy, and other fields.

Publish Date: 2019-08-02

XB/T 509-2019 Sulfo-lanthanide cerium。

This standard applies to lanthanum cerium oxides, carbonates, and their compounds, which are chemically produced and used as pigments in industries such as plastics, coatings, enamels, glass, rubber, and inks.

Publish Date: 2019-08-02

XB/T 624.2-2018 The Chemical Analysis of Yttrium Iron Alloy - Part 2: Determination of Calcium, Magnesium, Aluminum, and Manganese by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

Publish Date: 2018-11-08

XB/T 624.1-2018 The Chemical Analysis of Yttrium Iron Alloy - Part 1: Determination of Rare Earth Impurity Content - Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

Publish Date: 2018-11-08

XB/T 623.2-2018 Method for chemical analysis of cerium-iron alloys - Part 2: Determination of aluminum, silicon, nickel content - Inductively coupled plasma atomic emission spectroscopy

Publish Date: 2018-11-08